SC TESTING (CORE AND 7A) 300 UNIQUE
MULTIPLE-CHOICE QUESTIONS AND
ANSWERS WITH RATIONALES
Question 1: Why should you remove the pedicel on a paper wasp nest?
A) To prevent the nest from being reused by other insects
B) To eliminate the food source for the larvae
C) Because the queen will come back to it to rebuild
D) To stop the spread of fungal diseases
Correct Answer: C
Rationale: The pedicel is the stalk that attaches the paper wasp nest to a structure.
If the pedicel is not removed after destroying the nest, the queen will return to it
and rebuild the colony. Removing the pedicel ensures the queen cannot re-establish
the nest at that location.
---
Question 2: What do ambrosia beetles feed on?
A) Wood fibers
B) Ambrosial fungus
C) Tree sap
1
,D) Bark tissue
Correct Answer: B
Rationale: Ambrosia beetles do not feed on the wood itself; they cultivate and feed
on ambrosial fungus, which grows in the tunnels they create within wood. This
symbiotic relationship is essential for their survival.
---
Question 3: At what percentage of moisture does active decay of wood begin?
A) 15%
B) 20%
C) 25%
D) 30%
Correct Answer: C
Rationale: Active decay of wood begins when the moisture content reaches
approximately 25%. Above this threshold, wood-destroying fungi can thrive and
cause significant structural damage.
---
Question 4: Which species of moth is the most important of all stored product
pests?
2
,A) Clothes moth
B) Indianmeal moth
C) Grain moth
D) Flour moth
Correct Answer: B
Rationale: The Indianmeal moth is considered the most important stored product
pest because it infests a wide variety of food products including grains, cereals,
dried fruits, nuts, and pet food. Its ability to damage multiple types of stored goods
makes it particularly significant.
---
Question 5: Where are sand flies typically found?
A) Mountainous regions
B) Desert areas
C) Coastal areas
D) Forested inland areas
Correct Answer: C
Rationale: Sand flies are predominantly found in coastal areas where
environmental conditions such as humidity, temperature, and breeding sites are
favorable for their development and survival.
3
, ---
Question 6: What is the most common fly species in South Carolina and the United
States?
A) Fruit fly
B) Horse fly
C) House fly
D) Blow fly
Correct Answer: C
Rationale: The house fly (*Musca domestica*) is the most common fly species
found in both South Carolina and throughout the United States. It is a ubiquitous
pest that thrives in close association with human habitats and activities.
---
Question 7: Which biting arthropod species gives off an "obnoxiously sweet"
odor?
A) Fleas
B) Bed bugs
C) Ticks
D) Mosquitoes
4
MULTIPLE-CHOICE QUESTIONS AND
ANSWERS WITH RATIONALES
Question 1: Why should you remove the pedicel on a paper wasp nest?
A) To prevent the nest from being reused by other insects
B) To eliminate the food source for the larvae
C) Because the queen will come back to it to rebuild
D) To stop the spread of fungal diseases
Correct Answer: C
Rationale: The pedicel is the stalk that attaches the paper wasp nest to a structure.
If the pedicel is not removed after destroying the nest, the queen will return to it
and rebuild the colony. Removing the pedicel ensures the queen cannot re-establish
the nest at that location.
---
Question 2: What do ambrosia beetles feed on?
A) Wood fibers
B) Ambrosial fungus
C) Tree sap
1
,D) Bark tissue
Correct Answer: B
Rationale: Ambrosia beetles do not feed on the wood itself; they cultivate and feed
on ambrosial fungus, which grows in the tunnels they create within wood. This
symbiotic relationship is essential for their survival.
---
Question 3: At what percentage of moisture does active decay of wood begin?
A) 15%
B) 20%
C) 25%
D) 30%
Correct Answer: C
Rationale: Active decay of wood begins when the moisture content reaches
approximately 25%. Above this threshold, wood-destroying fungi can thrive and
cause significant structural damage.
---
Question 4: Which species of moth is the most important of all stored product
pests?
2
,A) Clothes moth
B) Indianmeal moth
C) Grain moth
D) Flour moth
Correct Answer: B
Rationale: The Indianmeal moth is considered the most important stored product
pest because it infests a wide variety of food products including grains, cereals,
dried fruits, nuts, and pet food. Its ability to damage multiple types of stored goods
makes it particularly significant.
---
Question 5: Where are sand flies typically found?
A) Mountainous regions
B) Desert areas
C) Coastal areas
D) Forested inland areas
Correct Answer: C
Rationale: Sand flies are predominantly found in coastal areas where
environmental conditions such as humidity, temperature, and breeding sites are
favorable for their development and survival.
3
, ---
Question 6: What is the most common fly species in South Carolina and the United
States?
A) Fruit fly
B) Horse fly
C) House fly
D) Blow fly
Correct Answer: C
Rationale: The house fly (*Musca domestica*) is the most common fly species
found in both South Carolina and throughout the United States. It is a ubiquitous
pest that thrives in close association with human habitats and activities.
---
Question 7: Which biting arthropod species gives off an "obnoxiously sweet"
odor?
A) Fleas
B) Bed bugs
C) Ticks
D) Mosquitoes
4
